NHTSA recall campaign
21V346000
ManufacturerGeneral Motors, LLCReported2021-05-13Affected196 vehicles
What was wrong
Defect
General Motors, LLC (GM) is recalling certain 2019-2020 Chevrolet 6500HD vehicles. The engine control module (ECM) was calibrated incorrectly, allowing the vehicle to exceed the tires' maximum speed rating of 75 mph.
Risk
Tire failure can occur if the vehicle speed exceeds the maximum tire speed rating, increasing the risk of a crash.
Manufacturer remedy
Dealers will update the ECM software, free of charge. Owner notification letters were mailed June 7, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202325530.
To check whether your specific VIN is covered and to find a participating dealer, look this campaign up on NHTSA.gov →